package com.sys.sprinngboot.goodtheater.component;

import com.sys.sprinngboot.goodtheater.bean.User;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@Component
public class UserInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
      User user =  (User)request.getSession().getAttribute("login");
      if(user == null){
          request.getRequestDispatcher("/login").forward(request,response);
          return false;
      }
      return true;
    }
}
